Arsenal reportedly have a target in mind if they can’s land Newcastle United striker Alexander Isak this summer. The Gunners fell short of the Premier League title with Manchester City claiming their fourth championship in a row with a 3-1 win against West Ham, with Arsenal also winning on the final day against Everton. However, much of the talk looking ahead to the summer transfer window has been about Arsenal needing to sign a striker, with Micah Richards and Glenn Murray both saying the Gunners have to move for a world-class centre-forward. And Arsenal have seemingly narrowed their search a…